:root {
  --bg: #0d0d0d;
  --bg-raised: #161616;
  --bg-card: #1c1c1c;
  --accent: #d4a843;
  --accent-dim: rgba(212, 168, 67, 0.15);
  --fg: #f0ede8;
  --fg-muted: rgba(240, 237, 232, 0.5);
  --fg-subtle: rgba(240, 237, 232, 0.25);
  --border: rgba(240, 237, 232, 0.08);
  --positive: #4ade80;
  --negative: #f87171;
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --max-width: 1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
}

/* ── HERO ── */
.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 100px 48px 80px;
  position: relative;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 48px;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.eyebrow-text {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 500;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 64px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.hero-lede {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
}

/* Portfolio Card */
.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.portfolio-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.6;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.card-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-muted);
  font-weight: 500;
}

.card-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  color: var(--positive);
  font-weight: 500;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--positive);
  animation: pulse 2s ease-in-out infinite;
}

.card-metric {
  margin-bottom: 24px;
}

.metric-label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  margin-bottom: 6px;
}

.metric-value {
  display: block;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.metric-change {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  margin-top: 4px;
}

.metric-change.positive { color: var(--positive); }
.metric-change.negative { color: var(--negative); }

.card-positions {
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin-bottom: 20px;
}

.position-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}

.position-row:last-child { border-bottom: none; }

.ticker {
  font-weight: 600;
  width: 44px;
  letter-spacing: 0.02em;
}

.pct {
  color: var(--fg-muted);
  flex: 1;
}

.change { font-size: 0.8rem; font-weight: 500; }
.change.positive { color: var(--positive); }
.change.negative { color: var(--negative); }
.change.neutral { color: var(--fg-muted); }

.card-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.action-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  padding: 10px 14px;
  border-radius: 8px;
  font-weight: 500;
}

.action-chip.alert {
  background: rgba(248, 113, 113, 0.08);
  color: var(--negative);
  border: 1px solid rgba(248, 113, 113, 0.15);
}

.action-chip.rebal {
  background: rgba(212, 168, 67, 0.08);
  color: var(--accent);
  border: 1px solid rgba(212, 168, 67, 0.15);
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* ── CAPABILITIES ── */
.capabilities {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 48px;
  border-top: 1px solid var(--border);
}

.section-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 40px;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.capability-card {
  padding: 36px 28px;
  background: var(--bg-raised);
  border-radius: 2px;
}

.cap-icon {
  color: var(--accent);
  margin-bottom: 20px;
}

.capability-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.capability-card p {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ── HOW IT WORKS ── */
.how-it-works {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 48px;
  border-top: 1px solid var(--border);
}

.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.step {
  flex: 1;
  padding-right: 32px;
}

.step-number {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.step-content p {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

.step-connector {
  width: 80px;
  flex-shrink: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--border), var(--accent), var(--border));
  margin-top: 28px;
}

/* ── DIFFERENTIATION ── */
.differentiation {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 48px;
  border-top: 1px solid var(--border);
}

.diff-header {
  margin-bottom: 56px;
}

.diff-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-top: 12px;
}

.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-bottom: 48px;
}

.diff-col {
  padding: 36px 32px;
  background: var(--bg-raised);
  border-radius: 2px;
}

.diff-col-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-muted);
  font-weight: 500;
  margin-bottom: 20px;
}

.diff-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.diff-list li {
  font-size: 0.9rem;
  color: var(--fg-muted);
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}

.diff-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 1px;
  background: var(--fg-subtle);
}

.diff-list.active li { color: var(--fg); }
.diff-list.active li::before { background: var(--accent); }

.diff-quote {
  border-left: 2px solid var(--accent);
  padding-left: 28px;
}

.diff-quote blockquote {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--fg-muted);
  line-height: 1.6;
  font-weight: 400;
}

/* ── CLOSING ── */
.closing {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 120px 48px 100px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.closing-inner {
  max-width: 640px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.closing p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 64px;
}

.closing-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.clock-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--fg-muted);
}

.clock-face {
  position: relative;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.clock-face::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--accent) 0%, transparent 25%, transparent 75%, var(--accent) 100%);
  opacity: 0.08;
}

.clock-center {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  position: absolute;
}

.clock-hand {
  position: absolute;
  width: 2px;
  height: 48px;
  background: var(--accent);
  transform-origin: bottom center;
  bottom: 50%;
  left: calc(50% - 1px);
  transform: rotate(-30deg);
  border-radius: 2px;
}

.clock-tick {
  position: absolute;
  font-size: 0.6rem;
  color: var(--fg-subtle);
  font-weight: 500;
}

.tick-12 { top: 14px; left: 50%; transform: translateX(-50%); }
.tick-3 { right: 14px; top: 50%; transform: translateY(-50%); }
.tick-6 { bottom: 14px; left: 50%; transform: translateX(-50%); }
.tick-9 { left: 14px; top: 50%; transform: translateY(-50%); }

.clock-zone {
  position: absolute;
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-subtle);
}

.zone-night { bottom: -24px; }
.zone-day { top: -24px; }

/* ── FOOTER ── */
.footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 48px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-right: 12px;
}

.footer-tagline {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

.footer-note {
  font-size: 0.75rem;
  color: var(--fg-subtle);
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 80px 24px 60px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 24px;
  }

  .capabilities {
    padding: 60px 24px;
  }

  .capabilities-grid {
    grid-template-columns: 1fr;
  }

  .how-it-works {
    padding: 60px 24px;
  }

  .process-steps {
    flex-direction: column;
    gap: 32px;
  }

  .step-connector {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, var(--border), var(--accent), var(--border));
    margin-top: 0;
    margin-left: 20px;
  }

  .differentiation {
    padding: 60px 24px;
  }

  .diff-grid {
    grid-template-columns: 1fr;
  }

  .closing {
    padding: 80px 24px 60px;
  }

  .footer {
    padding: 24px;
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}